INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '16875231a513ac19b695410532fcf335be9dbae000b139724e373842305b2db9', 
    'xJ7SwwNyTqZ8ZEpWuqXArgUMUU3eamRTkGFdy3qQBMg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)